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An investigation into country of origin labeling, species authentication and short weighting of commercially sold frozen fish fillets

Heliyon. 2021-04; 
April M Peterson, Gabrielle E McBride, Seeret K Jhita, Rosalee S Hellberg
Products/Services Used Details Operation
DNA Sequencing All samples underwent bidirectional sequencing at the GenScript facility (Piscataway, NJ) using M13 primers, BigDye Terminator v3.1 Cycle Sequencing Kit (Life Technologies) and a 3730xl Genetic Analyzer (Life Technologies) Get A Quote

摘要

Proper labeling of seafood is important to prevent economic deception and protect public health. The goal of this research was to investigate prepackaged frozen fish for Country of Origin Labeling (COOL) compliance, species labeling, net weights/short weighting, and percent glaze. A total of 111 frozen prepackaged fish fillets were purchased from grocery stores in Southern California (USA). Samples were designated as COOL compliant if they displayed both procurement method and country of origin in accordance with COOL requirements. Species labeling was examined by comparing the species identified with DNA barcoding to the acceptable market names provided in the FDA . Net weights and percent glaze were determine... More

关键词

Country of origin labeling, Frozen fish, Glazing, Short weighting, Species mislabeling